com.linkedin.pinot.common.metadata.IndexLoadingConfigMetadataTest.java Source code

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Here is the source code for com.linkedin.pinot.common.metadata.IndexLoadingConfigMetadataTest.java

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/**
 * Copyright (C) 2014-2016 LinkedIn Corp. (pinot-core@linkedin.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.linkedin.pinot.common.metadata;

import com.linkedin.pinot.common.metadata.segment.IndexLoadingConfigMetadata;
import java.util.Arrays;
import java.util.Set;
import org.apache.commons.configuration.Configuration;
import org.apache.commons.configuration.PropertiesConfiguration;
import org.testng.Assert;
import org.testng.annotations.Test;

public class IndexLoadingConfigMetadataTest {
    private final static String KEY_OF_LOADING_INVERTED_INDEX = "metadata.loading.inverted.index.columns";
    private final static String KEY_OF_ENABLE_DEFAULT_COLUMNS = "enable.default.columns";

    @Test
    public void testInvertedIndexConfig() {
        Configuration resourceMetadata = getTestResourceMetadata();
        IndexLoadingConfigMetadata indexLoadingConfigMetadata = new IndexLoadingConfigMetadata(resourceMetadata);
        Set<String> loadingInvertedIndexColumns = indexLoadingConfigMetadata.getLoadingInvertedIndexColumns();

        System.out.println("loadingInvertedIndexColumns is "
                + Arrays.toString(loadingInvertedIndexColumns.toArray(new String[0])));
        Assert.assertEquals(10, loadingInvertedIndexColumns.size());
        for (int j = 0; j < 10; ++j) {
            String columnName = "col" + j;
            Assert.assertTrue(indexLoadingConfigMetadata.isLoadingInvertedIndexForColumn(columnName));
        }
        for (int j = 10; j < 20; ++j) {
            String columnName = "col" + j;
            Assert.assertFalse(indexLoadingConfigMetadata.isLoadingInvertedIndexForColumn(columnName));
        }
    }

    @Test
    public void testEnableDefaultColumnsConfig() {
        Configuration resourceMetadata = getTestResourceMetadata();
        IndexLoadingConfigMetadata indexLoadingConfigMetadata = new IndexLoadingConfigMetadata(resourceMetadata);
        Assert.assertTrue(indexLoadingConfigMetadata.isEnableDefaultColumns());
    }

    private Configuration getTestResourceMetadata() {
        Configuration resourceMetadata = new PropertiesConfiguration();
        String columnNames = null;
        for (int i = 0; i < 10; ++i) {
            if (columnNames == null) {
                columnNames = ("col" + i);
            } else {
                columnNames += (", col" + i);
            }
        }
        resourceMetadata.addProperty(KEY_OF_LOADING_INVERTED_INDEX, columnNames);
        resourceMetadata.addProperty(KEY_OF_ENABLE_DEFAULT_COLUMNS, true);
        return resourceMetadata;
    }
}